package 实验六_1;
import java.awt.*;
import java.awt.event.*;
public class ThreadFrame extends Frame implements ActionListener
{
	Label  wordLabel;
	   Button button;
	   TextField inputText,scoreText;
	   WordThread giveWord;//用WordThread声明一个giveWord对象 
	   int score=0;
	   ThreadFrame()
	   { wordLabel=new Label(" ",Label.CENTER);
	     wordLabel.setFont(new Font("",Font.BOLD,72));
	     button=new Button("开始");
	     inputText=new TextField(3);
	     scoreText=new TextField(5);
	     scoreText.setEditable(false); 
	     giveWord=new WordThread(wordLabel);//创建giveWord，将wordLabel传递给WordThread构造方法的参数
	     button.addActionListener(this);
	     inputText.addActionListener(this);
	     add(button,BorderLayout.NORTH);
	     add(wordLabel,BorderLayout.CENTER);
	     Panel southP=new Panel();
	     southP.add(new Label("输入标签所显示的汉字后回车:"));
	     southP.add(inputText);
	     southP.add(scoreText);
	     add(southP,BorderLayout.SOUTH);
	     setBounds(100,100,350,180);
	     setVisible(true);
	     validate();
	     addWindowListener(new WindowAdapter()
	                        { public void windowClosing(WindowEvent e)
	                           { System.exit(0);
	                           }
	                        }
	                       );
	   } 
	  public void actionPerformed(ActionEvent e)
	   {
	      if(e.getSource()==button)
	      {  if(!(giveWord.isAlive()))     //giveWord调用方法isAlive()
	         {    giveWord=new WordThread(wordLabel);
	         }
	         try
	         {    giveWord.start();//giveWord调用方法start()
	         }
	         catch(Exception exe){}
	      }
	      else if(e.getSource()==inputText)
	      {  if(inputText.getText().equals(wordLabel.getText()))
	          {  score++;
	          }
	         scoreText.setText("得分:"+score);
	         inputText.setText(null);
	      }
	   }
}
